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ICSE-WATER-TOPIC 1 Water (3 MARKS QUESTIONS)
- Which property of water enables it to modify the climate?
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- Density of water varies with temperature. What are its consequences ?
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- Explain why : Boiled or distilled water tastes flat.
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- Explain why : Ice at zero degree centigrade has greater cooling effe...
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- Explain the following: Why are the burns caused by steam more severe...
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- What is the importance of dissolved salts in water?
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- Explain why: Rainwater does not leave behind concentric rings when bo...
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- Explain why : Air dissolved in water contains a higher proportion of...
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- Explain why : If distilled water is kept in a sealed bottle for a lo...
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- Write the important advantages of dissolved air in water.
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- What is the effect of pressure on the boiling point and freezing poin...
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- Show graphically the effect of temperature on the density of water.
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